EP3633654A1 - Braille editing method using error output function, recording medium storing program for executing same, and computer program stored in recording medium for executing same - Google Patents

Braille editing method using error output function, recording medium storing program for executing same, and computer program stored in recording medium for executing same Download PDF

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Publication number
EP3633654A1
EP3633654A1 EP19178306.7A EP19178306A EP3633654A1 EP 3633654 A1 EP3633654 A1 EP 3633654A1 EP 19178306 A EP19178306 A EP 19178306A EP 3633654 A1 EP3633654 A1 EP 3633654A1
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EP
European Patent Office
Prior art keywords
braille
error
text
character
document
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP19178306.7A
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German (de)
English (en)
French (fr)
Inventor
In Sik Seo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sensee Inc
Original Assignee
Next Innovation Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Next Innovation Inc filed Critical Next Innovation Inc
Priority to EP22190220.8A priority Critical patent/EP4109435A1/en
Publication of EP3633654A1 publication Critical patent/EP3633654A1/en
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/12—Use of codes for handling textual entities
    • G06F40/126—Character encoding
    • G06F40/129—Handling non-Latin characters, e.g. kana-to-kanji conversion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/40—Processing or translation of natural language
    • G06F40/51—Translation evaluation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/40—Processing or translation of natural language
    • G06F40/53—Processing of non-Latin text
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/40—Processing or translation of natural language
    • G06F40/58—Use of machine translation, e.g. for multi-lingual retrieval, for server-side translation for client devices or for real-time translation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/414—Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/003—Teaching or communicating with blind persons using tactile presentation of the information, e.g. Braille displays
    • G09B21/005—Details of specially-adapted software to access information, e.g. to browse through hyperlinked information

Definitions

  • the present invention relates to a braille editing method using an error output function, a recording medium storing program for executing the same, and a computer program stored in a recoding medium for executing the same. More particularly, the present invention relates to a braille editing method using an error output function, a recording medium storing program for executing the same, and a computer program stored in a recoding medium for executing the same, that are capable of finding a location where a braille translation error has occurred by utilizing index information when detecting the error and thus facilitating correction.
  • Braille is a character symbol system that gives meaning to various dot patterns so that people can read and write through the tactile sensation.
  • 3 ⁇ 2 or 4 ⁇ 2 dot patterns are widely for a braille character system, and the character system is constructed by varying the number and arrangement of dots.
  • Korean Patent No. 10-1752351 discloses a book content braille output device.
  • Patent Document 1 Korean Patent No. 10-1752351 (registered on June 23, 2017 )
  • an object of the present invention is to provide a braille editing method using an error output function, a recording medium storing program for executing the same, and a computer program stored in a recoding medium for executing the same, that are capable of finding a location where a braille translation error has occurred by utilizing index information when detecting the error and thus facilitating correction.
  • a braille editing method using a braille translation error output function is configured in a form of program executed by an operation processing unit including a computer, the method including: converting, by the operation processing unit, a text character of a text document into a braille character on the basis of a braille code table and detecting the braille translation error when converting the text character into the braille character; storing, by the operation processing unit, in an error list, a braille translation error character corresponding to the braille translation error detected in the converting the text character; acquiring, by the operation processing unit, index information by searching the text document for a text character corresponding to the braille translation error character stored in the error list; and generating, by the operation processing unit, an error message including the braille translation error character stored in the storing the braille translation error and the index information acquired in the acquiring the index information and then outputting the error message through an alert window.
  • a text character of the text document when a text character of the text document is not included in a braille code table on the basis of the braille code table, it may be determined as the braille translation error.
  • the index information may include an index value used as an index to identify a line number and an n-th character.
  • the converting of the text character may convert the text document into the braille document and generate the index information on a character in which the conversion task is completed.
  • the acquiring of the index information may generate the index information on a character in which the conversion task is completed.
  • the braille editing method may be provided such that a text window in which a content of the text document is displayed, a braille window in which a content of the braille document is displayed, an alert window in which the error message may be displayed on one screen.
  • the braille editing method further may include, after the outputting of the error message, receiving, by the operation processing unit, information in which any one of error messages in the alert window is selected by a user; identifying a check position by allowing the operation processing unit to acquire the index information on the basis of the error messages; and moving a check position by allowing the operation processing unit to move the screen to a corresponding position of the text window on which a content of the text document is displayed.
  • the braille editing method may further include, after the moving of the check position, performing highlighting, by the operation processing unit, to visually identify the text character corresponding to the braille translation error character displayed on the text window.
  • a computer-readable recording medium storing a program for executing the braille editing method using the error output function is provided.
  • a computer program stored in a computer-readable recoding medium for executing the braille editing method using the error output function is provided.
  • a braille editing method using an error output function there is an advantage that it is possible to find a position where a braille translation error has occurred by utilizing the index information when detecting the error and thus facilitate correction of the error.
  • the line number and the index value are used as the index information, wherein the line number is used when the portion corresponding to the braille translation error of the document content is output to an alert window, and the index value is used for the search and etc., thereby making it possible to quickly correct the braille translation error.
  • the index information is generated in the braille translation step and the error position acquiring step, so that the index information can be assigned in real time or collectively according to the situation, thereby improving the efficiency of document management.
  • the text window, the braille window, and the alert window can be simultaneously output on one screen, there is an advantage that the user who performs a braille translation task can check a needed portion quickly and can easily correct the braille translation error.
  • the index information is acquired and the corresponding content of each document is displayed, thereby making it easier to correct the braille translation error.
  • FIG. 1 is a flowchart of a braille editing method using a error output function according to an embodiment of the present invention
  • FIG. 2 is a flow diagram according to an embodiment of FIG. 1
  • FIG. 3 is a view illustrating an index value assigned to line break in a braille editing method using an error output function according to an embodiment of the present invention
  • FIG. 4 is a view illustrating an example of a screen interface in a braille editing method using an error output function according to an embodiment of the present invention
  • FIG. 5 is a flowchart of a braille editing method using an error output function according to another embodiment of the present invention
  • FIG. 6 is a flowchart followed by a procedure of FIG. 2 according to an embodiment.
  • a braille editing method using a braille error output function is configured in a form of a program executed by an operation processing unit including a computer and includes a braille translation step S10, a braille translation error storing step S20, an error position acquiring step S30, and an error output step S40.
  • the operation processing unit converts a text character of a text document into a braille character on the basis of a braille code table, and detects a braille translation error when converting the text character into the braille character.
  • the braille translation step S10 is a step of translating the text document to convert the same into the braille document, and herein when a braille translation error occurs during the procedure, the error is detected.
  • a text document may be a PDF document (Adobe Systems), a Korean document (Korean and Computer), a Word document (Microsoft), an MS-DOS standard-text document, and the like, in which the text document consists of a set of strings that a person may visually recognize with respect to characters of each language group.
  • the set of strings that is well known include a set of ASCII strings and a set of Unicode strings.
  • the braille translation step S10 may convert a text document, which is a previously prepared original file (a file having an extension of pdf, txt, or the like), into a braille document, and later store the braille document as a braille file (a file having an extension of bbf, brf, brl, nib, or the like).
  • the braille translation task is performed until it is completed for all the characters except the text character corresponding to the braille translation error in the text document, or the braille translation task is continuously performed until a separate stop command is received.
  • the braille translation step S10 may perform a line break of the braille document according to the line break reference of the braille document (braille window) in the process of translating the text document to convert the same into the braille document.
  • the operation processing unit stores, in an error list, the braille translation error character corresponding to the braille translation error detected in the braille translation step S10.
  • the braille translation error storing step S20 stores, in the error list, the text character corresponding to the braille translation error character obtained by detecting a braille translation error in the process of converting the text characters into the braille characters.
  • the error list refers to a name of a storage space in which the text characters with braille translation errors are stored according to a predetermined criterion such as a method of sequentially storing the text characters.
  • the operation processing unit searches the text document for a text character corresponding to the braille translation error character stored in the error list and thus obtains index information.
  • the index information may be used to check the position (side, line, order, etc.) of the corresponding text character in the text document, or used for improving the efficiency of document management by being used for faster searches.
  • the operation processing unit In the error output step S40, the operation processing unit generates an error message including the braille translation error character stored in the braille translation error storing step S20 and the index information acquired in the error position acquiring step S30, and outputs the same through an alert window.
  • the error output step S40 outputs an error message such as "ERR001: 'r' braille translation failed '4' line (112)" (see FIG. 4 ) through the alert window.
  • the alert window refers to a part of the screen interface in which the error message is displayed.
  • braille translation step S10 of the braille editing method using an error output function when a text character of the text document is not included in a braille code table on the basis of the braille code table, it is determined as a braille translation error.
  • the braille translation step S10 determines it as the braille translation error.
  • the braille code table may be called a braille code dictionary, braille code data, braille table, etc., and the text character and the braille character are manufactured as to be matched one to one or one to n (n is a natural number).
  • the matching of one to n occurs according to special conditions, complex conditions, and conditions of use, and there may occur a case in which it is necessary to perform multiple matching operations due to special conditions and complex conditions thereby finding an appropriate conversion value and performing the conversion task.
  • the matching of one to n may be applied to homonyms.
  • Many braille characters may be provided in such a manner as to be matched to a text character, in which for example, "," is used as a comma and also is used as a sign marking every three digits in an amount of money, etc.
  • the index information of the braille editing method using the error output function may include an index value used as an index for identifying a line number and an n-th character.
  • the line number refers to a number that may identify n-th line in the text document.
  • a document managed by the line number may be displayed as a number corresponding to n-th line in the document, and a document managed by a unit of a page may be displayed on an n-th line in the page.
  • the index value may indicate the order of the characters using numbers, in which the characters preferably include typeset sign characters (space, line break, etc.).
  • the index value may be additionally displayed (index code) for each minimum representation unit of a character, in addition to the index values assigned to a character (text, braille), a typeset sign character (space), a line break, and the like.
  • index value additionally displayed for each minimum representation unit of a character will be expressed by an index code, which will be described later.
  • the braille page may be set as "column (the number of characters per line) * the number of lines", and the setting of the braille page is adjusted to the paper setting of the braille printer.
  • the content of the braille document are output according to the setting of the braille page.
  • a single-line sentence may be occasionally output as two lines according to the braille page setting (32x26) in a braille document.
  • the document synchronization is to change the setting (format) of the text document in such a manner as to be matched with the settings of a braille page.
  • the document synchronization is to change the format of the text document so as to be the same as the format of the braille document.
  • the document synchronization is such that when the lines 1 to 10 are output through the braille window, lines 1 to 10 are also output through the text window.
  • the document synchronization function allows users who are not familiar with braille to make the braille document by correcting only a text document. Intuitive and easy line-by-line comparison makes it possible to make braille documents faster and easier.
  • index code used for a line break has to be inserted into an adequate position.
  • the Index code may use values between 0x01 and 0x08, which are not commonly used in general documents of ASCII codes.
  • the index code is inserted into both the text buffer and the braille buffer (indicated by ⁇ in FIG. 3 ) .
  • the index code may be inserted behind the corresponding position whenever performing braille translation for each of numbers, symbols, characters, or words.
  • the index code is not inserted after a check, a Roman alphabet letter, or a capital letter.
  • the format of lines in the text buffer and the braille buffer is changed as to be matched with a column (the number of characters) of the braille page.
  • the index code is used (the index code is based).
  • the braille translation step S10 of the braille editing method using the error output function may convert a text document into a braille document and generate index information on a character in which the conversion task is completed.
  • the index information may be assigned to text characters and braille characters in real time at the moment when the text characters are translated to be converted into braille characters.
  • the index information may be assigned in real time in the braille translation step S10.
  • the error location acquiring step S30 of the braille editing method using the error output function according to an embodiment of the present invention may be provided such that the index information is generated on a character in which conversion task is completed.
  • the index information may be given in the error position acquiring step S30.
  • the index information may be assigned to the text characters and the braille characters collectively after completing the translation of all the characters except the text characters corresponding to the braille translation error in the text document.
  • the braille editing method using the error output function is provided such that a text window in which a content of a text document is displayed, a braille window in which a content of a braille document is displayed, and an alert window in which an error message is displayed are displayed on one screen.
  • the text window refers to a part of a screen interface in which a content capable of being displayed on a screen of text window among the text document is displayed;
  • the braille window refers to a part of the interface in which a content capable of being displayed on a screen of braille window among the braille document is displayed;
  • the alert window refers to a part of the screen interface in which a content of the error message is displayed.
  • the text window is formed in a part of the screen interface displayed on a screen such as a monitor, the braille window is formed in other part, and the alert window is formed in still other part, so that the text window, the braille window, the alert window are displayed on one screen (See FIG. 4 ).
  • the braille editing method using the error output function includes an error select input step S50, a check position identification step S60, and a check position moving step S70, after the error output step S40.
  • the operation processing unit receives information in which any one of error messages of the alert window is selected by a user.
  • the error select step S50 receives the information input through the input means.
  • the operation processing unit acquires index information on the basis of the error message.
  • the line number and index value information may be obtained by parsing (separating) the corresponding error message.
  • the index information may be assigned to characters (letters, words, type code characters, etc.), but may be assigned after the braille translation task and may be assigned again after performing correction task on the error message.
  • the user does not continuously use the index information that is determined once, but acquires the index information when the user selects any one of the error messages.
  • the operation processing unit moves the screen to the corresponding position of the text window where the content of the text document is displayed.
  • the check position moving step S70 may move the screen so that the text message related to the error message is displayed on the text window, whereby the user may identify the text message associated with the error message.
  • moving the screen is a representation viewed from the standpoint of a user, and is to display, on the text window, a text character associated with the error message among the content of the text document is displayed on the text window so that the user may visually identify the text character.
  • line number 123 page 13
  • page 2 line number 13 (page 2) will be displayed on the text window.
  • a braille editing method using an error output function further includes performing highlighting, by the operation processing unit, to visually identify the text character corresponding to the braille translation error character displayed on the text window, after the check position moving step S70.
  • the highlighting step S80 performs highlighting on the text character corresponding to the braille translation error character.
  • the highlighting refers to a display capable of being distinguished from surrounding characters by formatting such as color display, bold, underline, flicker effect, and the like.
  • the highlighting step S80 is provided such that not only a text character corresponding to the braille translation error character is highlighted but also a text character adjacent thereto is highlighted in a different manner from the text character corresponding to the braille translation error character.
  • a text character in which the braille translation error occurs may be displayed in red; text characters immediately before and after the text character in which the braille translation error occurs may be displayed in orange; a text character next to the same may be displayed in yellow; and the like.
  • a computer readable recording medium storing program for implementing the braille editing method using the braille error output function and a program stored in a computer readable recording medium for implementing the braille editing method using the error output function may also be implemented.
  • the braille editing method using the error output function described above may be included in a recording medium readable by a computer by tangibly embodying a program of instructions for implementing the braille editing method.
  • a program command that can be executed through various computer means, and can be recorded on a computer-readable recording medium.
  • the computer-readable recording medium may include program instructions, data files, data structures, and the like, alone or in combination.
  • the program instructions recorded on the computer-readable recording medium may be those specially designed and constructed for the present invention or may be available to those skilled in the art of computer software.
  • Examples of the computer-readable recording medium include magnetic media such as hard disks, floppy disks and magnetic tape, optical media such as CD-ROMs and DVDs, optical disks such as floppy disks, magneto-optical media, and hardware devices specifically configured to store and execute program instructions such as ROM, RAM, flash memory, USB memory, and the like.
  • Examples of program instructions include machine language code such as those generated by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like.
  • the hardware device may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

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  • Physics & Mathematics (AREA)
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  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
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  • Business, Economics & Management (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Human Computer Interaction (AREA)
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EP19178306.7A 2018-10-01 2019-06-05 Braille editing method using error output function, recording medium storing program for executing same, and computer program stored in recording medium for executing same Ceased EP3633654A1 (en)

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EP22190220.8A EP4109435A1 (en) 2018-10-01 2019-06-05 Braille editting method using error output function, recording medium storing program for executing same, and computer program stored in recording medium for executing same

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KR1020180117194A KR101989052B1 (ko) 2018-10-01 2018-10-01 점역 오류 출력 기능을 이용한 점자 편집 방법, 이를 구현하기 위한 프로그램이 저장된 기록매체 및 이를 구현하기 위해 매체에 저장된 컴퓨터프로그램

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US (1) US11170182B2 (zh)
EP (2) EP3633654A1 (zh)
JP (1) JP6838771B2 (zh)
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CN (1) CN110992782B (zh)
AU (1) AU2019203772B2 (zh)
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